Car Washes in Diamond Bar, CA
2 car washes in and around Diamond Bar, California — check the wash type before you drive over — touchless tunnels take trucks and lifted vehicles that soft-cloth tunnels turn away, and self-serve bays are the only option for roof racks and trailers.
Diamond Bar Hand Car Wash
2845 S Diamond Bar Blvd, Diamond Bar, CA 91765-3418
Walnut Automotive Spa
319 Lemon Creek Dr Ste A, Diamond Bar, CA 91789
Tip: most tunnels sell an unlimited monthly plan for $20–40 — it pays for itself at two washes a week. Early weekday mornings have no line; the queue peaks on sunny weekend afternoons and the first warm day after a snow week, when everyone rinses the road salt off at once.